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245034585430542 = 23327716381507249
BaseRepresentation
bin110111101101101110001111…
…011011000001101000001110
31012010121002002120021002212000
4313231232033123001220032
5224104121312332234132
62225051200132053130
7102420110311424505
oct6755561733015016
91163532076232760
10245034585430542
1171091647489826
1223595416a641a6
13a69587bc9b5ab
144471a46cb783c
151d4dda296c87c
hexdedb8f6c1a0e

245034585430542 has 32 divisors (see below), whose sum is σ = 546487081860000. Its totient is φ = 81383328008064.

The previous prime is 245034585430517. The next prime is 245034585430571.

245034585430542 is a `hidden beast` number, since 2 + 4 + 5 + 0 + 3 + 4 + 58 + 5 + 43 + 0 + 542 = 666.

245034585430542 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8190738667 + ... + 8190768582.

It is an arithmetic number, because the mean of its divisors is an integer number (17077721308125).

Almost surely, 2245034585430542 is an apocalyptic number.

245034585430542 is an abundant number, since it is smaller than the sum of its proper divisors (301452496429458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245034585430542 is a wasteful number, since it uses less digits than its factorization.

245034585430542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16381507537 (or 16381507531 counting only the distinct ones).

The product of its (nonzero) digits is 46080000, while the sum is 54.

The spelling of 245034585430542 in words is "two hundred forty-five trillion, thirty-four billion, five hundred eighty-five million, four hundred thirty thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 277 554 831 1662 2493 4986 7479 14958 16381507249 32763014498 49144521747 98289043494 147433565241 294867130482 442300695723 884601391446 4537677507973 9075355015946 13613032523919 27226065047838 40839097571757 81678195143514 122517292715271 245034585430542